Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6372740 | 2-aryl-8-oxodihydropurine derivative, process for the producing the same, medicinal compositions containing the same, and intermediates thereof | Teruya Murata, Katsunori Kondo, Kiyoshi Furukawa, Makoto Oka | 2002-04-16 |
| 6277993 | Intermediates for 5-substituted-3-oxadiazolyl-1,6-Naphthyridin-2(1H)-one derivatives | Kazunori Ohno, Osamu Odai, Kiyoshi Furukawa, Makoto Oka | 2001-08-21 |
| 6172079 | 5-substituted-3-oxadiazolyl-1,6-naphthyridin-2(1H)-one derivatives | Kazunori Ohno, Osamu Odai, Kiyoshi Furukawa, Makoto Oka | 2001-01-09 |